<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="文章标题" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入文章标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item label="类型" prop="type">
        <el-select
          v-model="queryParams.type"
          placeholder="请选择类型"
          clearable
        >
          <el-option
            v-for="dict in dict.type.other_news_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="发布状态" prop="state">
        <el-select
          v-model="queryParams.state"
          placeholder="请选择发布状态"
          clearable
        >
          <el-option
            v-for="dict in dict.type.is_yes_no"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="标签" prop="label">
        <el-select
          v-model="queryParams.label"
          placeholder="请选择标签"
          clearable
        >
          <el-option
            v-for="dict in dict.type.news_label"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['ydz:otherNews:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['ydz:otherNews:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['ydz:otherNews:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['ydz:otherNews:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="newsList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键" align="center" prop="id" />
      <el-table-column label="文章标题" align="center" prop="name" />
      <el-table-column label="类型" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.other_news_type"
            :value="scope.row.type"
          />
        </template>
      </el-table-column>
      <el-table-column label="发布状态" align="center" prop="state">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.is_yes_no" :value="scope.row.state" />
        </template>
      </el-table-column>
      <el-table-column label="标签" align="center" prop="label">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.news_label" :value="scope.row.label" />
        </template>
      </el-table-column>
      <el-table-column label="创建人名称" align="center" prop="createName" />
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['ydz:otherNews:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['ydz:otherNews:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改新闻对话框 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="60%"
      append-to-body
      :close-on-click-modal="false"
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-row :gutter="24">
          <el-col :span="12">
            <el-form-item label="文章标题" prop="name">
              <el-input v-model="form.name" placeholder="请输入文章标题" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="药品疾病" prop="otherNewsDiseaseList">
              <el-select
                v-model="form.otherNewsDiseaseList"
                placeholder="请药品疾病"
                value-key="diseaseId"
                filterable
                multiple
                @change="handleRemoveTag"
              >
                <el-option
                  v-for="item in diseaseList"
                  :key="item.value"
                  :label="item.name"
                  :value="{ diseaseId: item.id }"
                ></el-option>
              </el-select> </el-form-item
          ></el-col>
        </el-row>

        <el-form-item label="文章内容">
          <editor v-model="form.content" :min-height="192" />
        </el-form-item>
        <el-form-item label="摘要" prop="remark">
          <el-input
            v-model="form.remark"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
        <el-form-item label="参考资料" prop="remark">
          <el-input
            v-model="form.referenceMaterial"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
        <el-form-item label="免责声明" prop="remark">
          <el-input
            v-model="form.disclaimers"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
        <el-form-item label="类型" prop="type">
          <el-radio-group v-model="form.type">
            <el-radio
              v-for="dict in dict.type.other_news_type"
              :key="dict.value"
              :label="dict.value"
              @click.native.prevent="changeType(dict.value)"
              >{{ dict.label }}</el-radio
            >
          </el-radio-group>
        </el-form-item>
        <el-form-item label="标签" prop="label">
          <el-radio-group v-model="form.label">
            <el-radio
              v-for="dict in dict.type.news_label"
              :key="dict.value"
              :label="dict.value"
              @click.native.prevent="changeLabel(dict.value)"
              >{{ dict.label }}</el-radio
            >
          </el-radio-group>
        </el-form-item>
        <el-form-item label="发布状态" prop="state">
          <el-radio-group v-model="form.state">
            <el-radio
              v-for="dict in dict.type.is_yes_no"
              :key="dict.value"
              :label="dict.value"
              >{{ dict.label }}</el-radio
            >
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listNews,
  getNews,
  delNews,
  addNews,
  updateNews,
} from "@/api/otherNews";
import { listDisease } from "@/api/disease";
import { listDrug, getDrug } from "@/api/drug";

export default {
  name: "News",
  dicts: ["is_yes_no", "other_news_type", "news_label"],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 新闻表格数据
      newsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        type: null,
        state: null,
        label: null,
        drugId: null,
        orderByColumn: "updateTime",
        isAsc: "DESC",
      },
      // 表单参数
      form: {
        otherNewsDiseaseList: null,
      },
      // 表单校验
      rules: {},
      diseaseList: null,
      drugList: [],
      //疾病删除数组
      delOtherNewsDiseaseIds: [],
      //回显时疾病数组，用来删除比对
      newsDis: [],
    };
  },
  created() {
    this.getList();
    this.listDisease();
    this.listDrug();
  },
  methods: {
    changeLabel(value) {
      if (value == this.form.label) {
        this.form.label = null;
      } else {
        this.form.label = value;
      }
    },
    changeType(value) {
      if (value == this.form.type) {
        this.form.type = null;
      } else {
        this.form.type = value;
      }
    },

    /** 查询药品列表 */
    listDrug() {
      let params = {
        pageNum: 1,
        pageSize: 10000,
      };
      listDrug(params).then((response) => {
        this.drugList = response.rows;
      });
    },
    listDisease() {
      let params = {
        pageNum: 1,
        pageSize: 10000,
      };
      listDisease(params).then((response) => {
        this.diseaseList = response.data;
      });
    },
    // handleRemoveTag(value) {
    //   this.newsDis.forEach((element) => {
    //     if (element.diseaseId == value.diseaseId) {
    //       this.delOtherNewsDiseaseIds.push(element.id);
    //       if (!this.delOtherNewsDiseaseIds.includes(element.id)) {
    //         this.delOtherNewsDiseaseIds.push(element.id);
    //       }
    //       return;
    //     }
    //   });
    // },
    handleRemoveTag(value) {
      this.newsDis
        .filter(
          (item1) => !value.some((item2) => item2.diseaseId === item1.diseaseId)
        )
        .forEach((item) => {
          if (!this.delOtherNewsDiseaseIds.includes(item.id)) {
            this.delOtherNewsDiseaseIds.push(item.id);
          }
        });
    },
    /** 查询新闻列表 */
    getList() {
      this.loading = true;
      listNews(this.queryParams).then((response) => {
        this.newsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        drugId: null,
        name: null,
        content: null,
        remark: null,
        type: null,
        state: null,
        label: null,
        hits: null,
        keyword: null,
        createBy: null,
        createName: null,
        createTime: null,
        updateBy: null,
        updateName: null,
        updateTime: null,
        delFlag: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.form.state = "0"
      this.open = true;
      this.title = "添加新闻";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getNews(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改新闻";
        this.form.otherNewsDiseaseList = response.data.otherNewsDiseaseList;
        this.newsDis = response.data.otherNewsDiseaseList;
        this.delOtherNewsDiseaseIds = [];
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.form.delOtherNewsDiseaseIds = this.delOtherNewsDiseaseIds;
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateNews(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addNews(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm('是否确认删除新闻编号为"' + ids + '"的数据项？')
        .then(function () {
          return delNews(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "ydz/otherNews/export",
        {
          ...this.queryParams,
        },
        `news_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
<style scoped>
::v-deep .el-select {
  width: 100%;
}
</style>
